<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport"
        content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0,user-scalable=0">
    <title>Document</title>
    <style>
        div {
            display: flex;
            width: 80%;
            height: 300px;
            background-color: pink;
        }

        div span {
            height: 60px;
            width: 100px;
            margin-right: 2px;
            background-color: purple;
        }
    </style>
</head>

<body>
    <div><span></span><span></span><span></span></div>
</body>

</html>